Base | Representation |
---|---|
bin | 100110001101… |
… | …0001001010010 |
3 | 1101200122001010 |
4 | 1030122021102 |
5 | 20111430114 |
6 | 1553151350 |
7 | 332152413 |
oct | 114321122 |
9 | 41618033 |
10 | 20030034 |
11 | 10340952 |
12 | 685b556 |
13 | 41c3cbb |
14 | 293580a |
15 | 1b59c59 |
hex | 131a252 |
20030034 has 8 divisors (see below), whose sum is σ = 40060080. Its totient is φ = 6676676.
The previous prime is 20030027. The next prime is 20030053. The reversal of 20030034 is 43003002.
It is a sphenic number, since it is the product of 3 distinct primes.
20030034 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669164 + ... + 1669175.
It is an arithmetic number, because the mean of its divisors is an integer number (5007510).
Almost surely, 220030034 is an apocalyptic number.
20030034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20030034 is a wasteful number, since it uses less digits than its factorization.
20030034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3338344.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 20030034 is about 4475.4925985862. The cubic root of 20030034 is about 271.5775683997.
Adding to 20030034 its reverse (43003002), we get a palindrome (63033036).
The spelling of 20030034 in words is "twenty million, thirty thousand, thirty-four".
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